The pole strength of a horse shoe magnet...

The pole strength of a horse shoe magnet is `90Am` and distance between the poles is `6 cm`. The magnetic induction at mid point of the line joining the poles is,

`10^(-2)T`

Zero

`2xx10^(-2)T`

`10^(-4)T`

Text Solution

Verified by Experts

The correct Answer is:

`B=mu_(0)/(4pi)(8m)/d^(2)`

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